Usage Tips:[LCD SCREEN DISPLAY]The shower/bathroom clock features a LCD screen with the digits on clear display so that you can check how much time you have left in the shower even from a distance! You can set the clock to either 12-hour or 24 hour mode and for temperature - fahrenheit or celsius. [DIGITAL SHOWER CLOCK]Now you can check the time you spend in the shower without awkwardly positioning your phone on your hanging shower caddy. [COUNTDOWN TIMER FUNCTION]Easy set the timer with the four touch buttons on the front of the unit. The timer will beep at the end of the countdown. The total countdown timer can add up to 99 minutes. [MOUNTING METHODS] Three installation methods: The bathroom alarm clock has a built-in hole on the back to hang it on the wall. It has a suction cup and is installed on a clean, dry, smooth surface. Suitable for glass, windows, mirrors, granite. Or place the bathroom clock directly on the dressing table, desk, table or shelf. [WATERPROOF SHOWER CLOCK]This shower clock is IP4 waterproof and is therefore perfect to be used in your bathroom or shower(Do not put in water). The bathroom wall clock is splash-resistant, moisture-proof and is perfect for ensuring you don 't take long showers and save water. color: White Material: ABS Package Contents: 1 x Wall clock Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.